Prosecution Insights
Last updated: October 04, 2026

Morgan, Lewis & Bockius LLP (Sf)(Walmart)

Technology areas: Computing & Software • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

50 pending office actions • 3 clients • 47 examiners • 24 art units • 0 of 50 (0%) have an AI response strategy ready • 308 patents granted in the last 365 days

Quality Metrics (n=11742 apps, methodology: how we score firms)

89.1%
Allowance Rate
n=11742
+0.64σ
Allowance Rate (norm)
n=11742
2.5
OAs to Allowance
n=8517
-0.47σ
OAs to Allow (norm)
n=8517
917 days
Time to Allowance
n=8517
+1.1pp
Interview Lift
n=11742
17.8%
RCE Rate
n=11742
0.8%
Appeal Rate
n=11742

Rejection Performance (% of received rejections ultimately overcome)

76.9%
§101 Overcome
n=672
86.4%
§102 Overcome
n=3568
84.5%
§103 Overcome
n=4803
86.5%
§112 Overcome
n=4002

Specialization & Scale

F16H, Y02T, B60K
Top CPC Subclasses
14%
Top-3 CPC Share
n=11742
0
Practitioners
n=11742
—
Apps / Practitioner
n=11742 (min 20)

Portfolio Summary

50
Total Pending OAs
28
Non-Final OAs
16
Final Rejections
6
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 17 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
Due this week
8
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 17 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 30 days (8)Due ≤ 60 days (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

34
Hard (68%)
15
Medium (30%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only8 (16%)
§101 + other16 (32%)
§103 only15 (30%)
§112 only1 (2%)
Multi-statute (no §101)10 (20%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

2
Life Sciences
4% of docket
9
Information Tech
18% of docket
2
Communications
4% of docket
2
Semiconductors
4% of docket
29
Mechanical / Eng
58% of docket
6
Business / Other
12% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

500 h
Manual time on pending OAs
100 h
Time saved (low, 20%)
175 h
Time saved (mid, 35%)
4.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SARCENO ROBLES, CHRISTIAN MANUEL 2 50.0% +100.0%
PEFFLEY, MICHAEL F 2 77.8% +13.0%
ULLAH, ARIF 2 47.5% +36.7%
SOMERS, MARC S 1 65.0% +34.4%
GODBOLD, DAVID GARRISON 1 21.9% +28.2%
FERRER, JEDIDIAH P 1 51.9% +38.4%
HOANG, HAU HAI 1 78.2% +13.4%
MARI VALCARCEL, FERNANDO MARIANO 1 49.7% +20.0%
LE, THUYKHANH 1 78.2% +35.1%
CIVAN, ETHAN D 1 68.6% +28.8%

Hard Cases (34)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18430043 METHODS AND APPARATUS FOR AUTOMATIC ITEM RECOMMENDATION BUSCH, CHRISTOPHER CONRAD 56d overdue
18490371 SYSTEM AND METHOD FOR CONTROLLING PRODUCT PRICE ADJUSTMENTS HENRY, MATTHEW D 17d overdue
19088241 SYSTEMS AND METHODS FOR RECOMMENDING INFORMATION ITEMS FOR FULFILLMENT-BASED NATURAL LANGUAGE QUERIES HOANG, HAU HAI 10d overdue
18820794 GRAPH NEURAL NETWORK SYSTEM FOR LARGE-SCALE ITEM RANKING WILLOUGHBY, ALICIA M 4d overdue
18673692 SYSTEM AND METHOD TO GUIDE A NEEDLE OKONAK, ELIZABETH LOUISE 2d overdue
19231808 SYSTEMS AND METHODS FOR GENERATING AGGREGATED REVIEWS GODBOLD, DAVID GARRISON 14d
18451174 BIODEGRADABLE RADIOPAQUE MICROSPHERE MOSHER, ERIC PARKER 14d
18428989 SYSTEMS AND METHODS FOR ITEM RECOMMENDATIONS BASED ON DUAL MODELS WEINER, ARIELLE E 20d

Interview Candidates (13)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
19088241 SYSTEMS AND METHODS FOR RECOMMENDING INFORMATION ITEMS FOR FULFILLMENT-BASED NATURAL LANGUAGE QUERIES HOANG, HAU HAI 10d overdue
19231808 SYSTEMS AND METHODS FOR GENERATING AGGREGATED REVIEWS GODBOLD, DAVID GARRISON 14d
18467990 SYSTEM AND METHOD FOR ITEM-SELLER RECOMMENDATION FOR ASSORTMENT GROWTH ULLAH, ARIF 26d
19228543 SYSTEMS AND METHODS FOR ATTRIBUTE EXTRACTION USING GENERATIVE ARTIFICIAL INTELLIGENCE FERRER, JEDIDIAH P 28d
19292526 PROVIDING RECOMMENDED IMAGE DATA SOMERS, MARC S —
19051796 CONTEXTUALLY RELEVANT ITEM SELECTION MARI VALCARCEL, FERNANDO MARIANO —
19027645 SYSTEMS AND METHODS OF AUTOMATED GENERATION OF THEME-AWARE KEYWORDS FOR AN ITEM LE, THUYKHANH —
19025793 SYSTEMS AND METHODS FOR CONVERSATION BASED PRODUCT SEARCH CIVAN, ETHAN D —

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Walmart 32
Varian Inc. 17
Siemens Healthineers 1

Top Art Units

Art UnitApps
379412
36255
36894
21592
21542
28842
36281
21531
36871
36881

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19292526 PROVIDING RECOMMENDED IMAGE DATA Walmart Apollo, LLC SOMERS, MARC S 2159 §101§103 Non-Final OA — Pending Aug 06, 2025
19231808 SYSTEMS AND METHODS FOR GENERATING AGGREGATED REVIEWS Walmart Apollo, LLC GODBOLD, DAVID GARRISON 3628 §101§102§103§112 Non-Final OA 14d Pending Jun 09, 2025
19228543 SYSTEMS AND METHODS FOR ATTRIBUTE EXTRACTION USING GENERATIVE ARTIFICIAL INTELLIGENCE Walmart Apollo, LLC FERRER, JEDIDIAH P 2153 §103 Final Rejection 28d Pending Jun 04, 2025
19088241 SYSTEMS AND METHODS FOR RECOMMENDING INFORMATION ITEMS FOR FULFILLMENT-BASED NATURAL LANGUAGE QUERIES Walmart Apollo, LLC HOANG, HAU HAI 2154 §101 Non-Final OA 10d overdue Pending Mar 24, 2025
19051796 CONTEXTUALLY RELEVANT ITEM SELECTION Walmart Apollo, LLC MARI VALCARCEL, FERNANDO MARIANO 2159 §103 Non-Final OA — Pending Feb 12, 2025
19027645 SYSTEMS AND METHODS OF AUTOMATED GENERATION OF THEME-AWARE KEYWORDS FOR AN ITEM Walmart Apollo, LLC LE, THUYKHANH §101 Non-Final OA — Pending Jan 17, 2025
19025793 SYSTEMS AND METHODS FOR CONVERSATION BASED PRODUCT SEARCH Walmart Apollo, LLC CIVAN, ETHAN D 3687 §101§102§103 Non-Final OA — Pending Jan 16, 2025
19025836 SYSTEMS AND METHODS FOR PRIORITIZING INFORMATION ITEMS FOR THIRD-PARTY PRESENTATION Walmart Apollo, LLC GARG, YOGESH C 3688 §101 Final Rejection — Pending Jan 16, 2025
19026265 DETERMINING SIMILAR ITEMS USING GROUPED IMAGES Walmart Apollo, LLC GILLIARD, DELOMIA L §102§103 Non-Final OA — Pending Jan 16, 2025
19025759 SYSTEMS AND METHODS FOR PERSONA-BASED MIXED CROSS ITEM TYPE RECOMMENDATIONS Walmart Apollo, LLC LOHARIKAR, ANAND R 3689 §101§102§103Other Non-Final OA — Pending Jan 16, 2025
19014715 SYSTEM AND METHOD FOR GENERATING COHESIVE PRODUCT RECOMMENDATION SETS AND VARIANTS Walmart Apollo, LLC MITROS, ANNA MAE 3689 §101§103 Final Rejection — Pending Jan 09, 2025
19006675 CRYOABLATION PROBE WITH INTEGRATED VACUUM SLEEVE Varian Medical Systems, Inc. PREMRAJ, CATHERINE C 3794 §102§103§112 Non-Final OA — Pending Dec 31, 2024
18820794 GRAPH NEURAL NETWORK SYSTEM FOR LARGE-SCALE ITEM RANKING Walmart Apollo, LLC WILLOUGHBY, ALICIA M 2156 §101§112 Non-Final OA 4d overdue Pending Aug 30, 2024
18800871 APPARATUSES AND METHODS FOR CRYO-BASED ANESTHESIA Varian Medical Systems, Inc. OUYANG, BO 3794 §102§103 Non-Final OA — Pending Aug 12, 2024
18778666 MICROWAVE ABLATION PROBE WITH INTEGRATED TEMPERATURE SENSORS Varian Medical Systems, Inc. SARCENO ROBLES, CHRISTIAN MANUEL 3794 §102§103 Non-Final OA — Pending Jul 19, 2024
18778462 APPARATUSES AND METHODS FOR TEMPERATURE MEASUREMENT AT ABLATION PROBE HANDLE Varian Medical Systems, Inc. SARCENO ROBLES, CHRISTIAN MANUEL 3794 §103 Non-Final OA — Pending Jul 19, 2024
18778517 MICROWAVE ABLATION PROBE TIP WITH CENTERING TUBE Varian Medical Systems, Inc. PEFFLEY, MICHAEL F 3794 §102§103 Non-Final OA — Pending Jul 19, 2024
18778579 MICROWAVE ABLATION PROBE COOLANT CONDUIT Varian Medical Systems, Inc. BOCK, ABIGAIL MARIE 3794 §103 Non-Final OA — Pending Jul 19, 2024
18769676 SYSTEMS AND METHODS FOR FORECASTING SALES DATA OF NEW STORE ITEMS Walmart Apollo, LLC JARRETT, SCOTT L 3625 §101 Non-Final OA 42d Pending Jul 11, 2024
18673692 SYSTEM AND METHOD TO GUIDE A NEEDLE Varian Medical Systems, Inc. OKONAK, ELIZABETH LOUISE 3792 §101§102§103§112 Final Rejection 2d overdue Pending May 24, 2024
18674162 SYSTEMS AND METHODS FOR DYNAMIC ADJUSTMENTS USING SUPER ELASTICITY Walmart Apollo, LLC TO, BAOQUOC N §101§103 Non-Final OA — Pending May 24, 2024
18630012 IMAGING SYSTEMS AND METHODS Siemens Healthineers International AG GUNBERG, EDWIN C 2884 §103 Non-Final OA 30d Pending Apr 09, 2024
18694293 METHODS AND APPARATUS FOR RADIOABLATION TREATMENT AREA TARGETING AND GUIDANCE Varian Medical Systems, Inc. LAM, ANDREW H 2682 §103 Final Rejection 2d overdue Pending Mar 21, 2024
18430043 METHODS AND APPARATUS FOR AUTOMATIC ITEM RECOMMENDATION Walmart Apollo, LLC BUSCH, CHRISTOPHER CONRAD 3621 §101§103§112 Non-Final OA 56d overdue Pending Feb 01, 2024
18429128 SYSTEMS AND METHODS FOR SIAMESE WIDE AND DEEP NEURAL NETWORK RANKING Walmart Apollo, LLC BATTINA, RAAJITA §101§103§112 Non-Final OA — Pending Jan 31, 2024
18428989 SYSTEMS AND METHODS FOR ITEM RECOMMENDATIONS BASED ON DUAL MODELS Walmart Apollo, LLC WEINER, ARIELLE E 3689 §101 Non-Final OA 20d Pending Jan 31, 2024
18429182 SYSTEMS AND METHODS FOR NEXT-BEST ACTION USING A MULTI-OBJECTIVE REWARD BASED SEQUENTIAL FRAMEWORK Walmart Apollo, LLC JONES, CHARLES JEFFREY §101§103 Non-Final OA — Pending Jan 31, 2024
18427702 SYSTEMS AND METHODS FOR OPTIMIZING BUFFER RESOURCE ALLOCATIONS IN A TARGET NETWORK Walmart Apollo, LLC WALKER, MICHAEL JARED 3627 §101 Final Rejection — Pending Jan 30, 2024
18393789 APPARATUSES AND METHODS FOR TARGETED VAPORIZATION OF CRYOGEN Varian Medical Systems, Inc. SHOULDERS, ANNIE LEE 3794 §103 Final Rejection — Pending Dec 22, 2023
18523762 COOLANT STATUS MONITORING FOR MICROWAVE ABLATION PROBE Varian Medical Systems, Inc. PEFFLEY, MICHAEL F 3794 §102§103 Non-Final OA — Pending Nov 29, 2023
18490648 SYSTEM AND METHOD FOR CONTROLLING PRODUCT ALLOCATION IN RESPONSE TO MARKET VARIATIONS Walmart Apollo, LLC ULLAH, ARIF 3625 §101§103 Non-Final OA — Pending Oct 19, 2023
18490371 SYSTEM AND METHOD FOR CONTROLLING PRODUCT PRICE ADJUSTMENTS Walmart Apollo, LLC HENRY, MATTHEW D 3625 §101§103 Non-Final OA 17d overdue Pending Oct 19, 2023
18489249 SYSTEMS AND METHODS FOR IDENTIFYING SUBSTITUTES USING LEARNING-TO-RANK Walmart Apollo, LLC CHOWDHURY, SUMAIR RASHED 4100 §101§102§103 Non-Final OA — Pending Oct 18, 2023
18477347 CONSOLE ARCHITECTURE FOR MICROWAVE ABLATION UNIT Varian Medical Systems, Inc. GIULIANI, THOMAS ANTHONY 3794 §102§103§112 Non-Final OA — Pending Sep 28, 2023
18477374 MICROWAVE ABLATION PROBE ASSEMBLY AND CABLE STRUCTURE Varian Medical Systems, Inc. HUPCZEY, JR, RONALD JAMES 3794 §103 Final Rejection 30d Pending Sep 28, 2023
18473504 SYSTEMS AND METHODS FOR CLASSIFICATION AND IDENTIFICATION OF NON-COMPLIANT ELEMENTS Walmart Apollo, LLC HALE, BROOKS T 2166 §103 Non-Final OA — Pending Sep 25, 2023
18467990 SYSTEM AND METHOD FOR ITEM-SELLER RECOMMENDATION FOR ASSORTMENT GROWTH Walmart Apollo, LLC ULLAH, ARIF 3625 §101 Non-Final OA 26d Pending Sep 15, 2023
18451174 BIODEGRADABLE RADIOPAQUE MICROSPHERE Varian Medical Systems, Inc. MOSHER, ERIC PARKER 1612 §103§112 Final Rejection 14d Pending Aug 17, 2023
18357892 SYSTEMS AND METHODS OF TRAFFIC MEASUREMENT USING IMAGE CAPTURE DEVICES VIA COMPUTER VISION Walmart Apollo, LLC ALLEN, LUCIUS CAMERON GREE 2673 §103§112 Non-Final OA — Pending Jul 24, 2023
18353260 RADIATION TREATMENT PLANNING AND DELIVERY FOR MOVING TARGETS IN THE HEART Varian Medical Systems, Inc. KAO, CHIH CHENG G 2884 §103 Non-Final OA — Pending Jul 17, 2023
18317696 SYSTEM AND METHODS FOR QUANTIFICATION OF SUBSTANCE CONCENTRATION IN BODY STRUCTURES USING SPECTRAL COMPUTED TOMOGRAPHY Varian Medical Systems, Inc. DICKINSON, PAUL W 1618 §102§112 Final Rejection — Pending May 15, 2023
18025230 METHODS AND APPARATUSES FOR AUTOMATICALLY PREDICTING FILL RATES Walmart Apollo, LLC RINES, ROBERT D 3625 §112 Final Rejection 72d overdue Pending Mar 08, 2023
18072155 SYSTEM AND METHOD FOR NOISE-RESISTANT COMPLEMENTARY ITEM RECOMMENDATION Walmart Apollo, LLC KANG, TIMOTHY J 3689 §101 Non-Final OA — Pending Nov 30, 2022
17655204 APPARATUSES AND METHODS FOR SEQUENTIAL HEATING OF CRYO-FLUID IN CRYOABLATION SYSTEMS Varian Medical Systems, Inc. CHA, CASEY GEORGE 3794 §101§103 Final Rejection — Pending Mar 17, 2022
17655218 APPARATUSES AND METHODS FOR MONITORING AND CONTROLLING BLEEDING DURING CRYOABLATION TREATMENTS Varian Medical Systems, Inc. MOSSBROOK, WILLIAM ERIC 3794 §103 Non-Final OA — Pending Mar 17, 2022
17677839 METHODS AND APPARATUS FOR DATA IMPUTATION OF A SPARSE TIME SERIES DATA SET Walmart Apollo, LLC PHAKOUSONH, DARAVANH 2121 §103 Final Rejection — Pending Feb 22, 2022
17587061 METHODS AND APPARATUS FOR AUTOMATIC ITEM DEMAND AND SUBSTITUTION PREDICTION USING MACHINE LEARNING PROCESSES Walmart Apollo, LLC BYRD, UCHE SOWANDE 3624 §103 Non-Final OA — Pending Jan 28, 2022
17647283 METHODS AND APPARATUS FOR PREDICTING A USER CONVERSION EVENT Walmart Apollo, LLC BOYCE, ANDRE D 3623 §101§102§103§112 Final Rejection — Pending Jan 06, 2022
17378581 METHODS AND APPARATUS FOR OPTIMIZING HYPERPARAMETER SEARCH FUNCTIONALITY Walmart Apollo, LLC NAULT, VICTOR ADELARD 2124 §103 Final Rejection 12d Pending Jul 16, 2021
17246179 MACHINE LEARNING BASED METHODS AND APPARATUS FOR AUTOMATICALLY GENERATING ITEM RANKINGS Walmart Apollo, LLC GORNEY, BORIS 2154 §103 Final Rejection 175d overdue Pending Apr 30, 2021

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